| Place Name | Watervliet |
| Place Type | City |
| ZIP Code(s) | 49098 |
| County | Berrien County |
| Area Code(s) | 269 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,735 |
| Population Growth Rate (2010-19) | -3.80% |
| Majority Ethnicity | White 81.01% |
| Metro/Micro Stats Area | Niles, MI |
| US Congressional District(s) | Michigan 6th |
| State House Districts | 79 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.01% |
| African American | 0.94% |
| Hispanic | 1.51% |
| Asian | 0.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 16.39% |